Practice Quiz in Network Layer: Logical Addressing Part 5

This is the Online Practice Quiz in Network Layer: Logical Addressing part 5 from the book, Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you test your knowledge and skill before taking the Board Exam.

Continue Part V of the Online Practice Quiz

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Question 1 of 14

1. Question

1 points

In a block, the prefix length is /15; what is the mask?

255.254.0.0

255.255.255.0

255.255.255.128

None of these

Question 2 of 14

2. Question

1 points

To make addresses more readable, IPv6 specifies ____________ notation.

dotted decimal

hexadecimal colon

both dotted decimal and hexadecimal colon

None of these

Question 3 of 14

3. Question

1 points

Find the number of addresses in a block of classless addresses if one of the addresses is 12.2.2.7/30.

2

4

8

None of these

Question 4 of 14

4. Question

1 points

What is the first address of a block of classless addresses if one of the addresses is 12.2.2.76/27?

12.2.2.0

12.2.2.32

12.2.2.64

None of these

Question 5 of 14

5. Question

1 points

What is the default mask for class A in CIDR notation?

/9

/8

/16

None of these

Question 6 of 14

6. Question

1 points

In classless addressing, the _________ is the varying part (similar to the hostid).

suffix

prefix

hostid

None of these

Question 7 of 14

7. Question

1 points

In a block, the prefix length is /24; what is the mask?

255.255.255.0

255.255.242.0

255.255.0.0

None of these

Question 8 of 14

8. Question

1 points

Which address could be the beginning address of a block of 32 classless addresses?

2.4.6.5

2.4.6.16

2.4.6.64

None of these

Question 9 of 14

9. Question

1 points

In IPv6, _________ address defines a group of computers.

a unicast

a multicast

an anycast

None of these

Question 10 of 14

10. Question

1 points

In classless addressing, the prefix length defines the _____________.

netid

hostid

mask

None of these

Question 11 of 14

11. Question

1 points

Which address could be the beginning address of a block of 16 classless addresses?

2.4.6.5

2.4.6.15

2.4.6.62

None of these

Question 12 of 14

12. Question

1 points

In hexadecimal colon notation, a 128-bit address is divided into ________ sections, each ________ hexadecimal digits in length.

8: 2

8: 3

8: 4

None of these

Question 13 of 14

13. Question

1 points

What is the first address of a block of classless addresses if one of the addresses is 12.2.2.76/10?